obama carried florida's cuban america vote. they want the white house to take it. >> the administration has been visited by us to make it clear that this needs to be a high priority. we got to get alan gross back. >> alan gross is 63 years old and his family says he has health problems. he is serving a 15 year prison sentence. >> thanks so much. those five cubans were arrested in the u.s. in 1998. the castro government admits they were spying, but refers to them as heros. >>> anti-apartheid icon nelson mandella has been admit today a hospital in south africa. mandella is undergoing tests and there is no cause for alarm. in a statement they said the former south african president is doing well. he does receive medical treatment from time to time which is fairly consistent with a man his age. >>> officials at the hospital where the duchess of cambridge was treated are now publicly condemning a prank that happened just days before one of their nurses ended up dead. tonight we have an update on those pranksters. >> fellow nurses le